1292 



EXPERIMENT STATION RECORD. 



Page. 



Preserves, making 741 



Pressure, effect on resorption of sodixim 



salts 180 



high, use in destroying bacteria. . 881 



Prickly comfrey for sand-binding purposes. 1045 



pear as food for stock 773 



N.Mex 65 



U.S.D.A 263 



for cows 273 



Primroses, fasciation in 931 



Prisms, optics of, U.S.D.A 1113 



Proteases of plants, investigations 931 



Proteid in feces 360 



Proteids, barley, investigations 165 



cleavage, heat changes in 704 



products 359 



detection 209 



hydrolysis 1006 



in soils, decomposition products. 822 



meat, separation 295 



methods of analysis 706 



milk, digestion in infancy 167 



refractive index of ' 307 



specific rotation, studies 910 



synthesis 910 



vegetable, separation 295 



Protein — 



assimilation by animals 359 



cleavage experiments , 462 



products 704 



effect on composition of milk. Pa 876 



fermentation 1006 



metabolism as affected by carbohy- 

 drates 64 



experiments 1063 



vegetable, heat of combustion 306 



Protena, feeding value, N.II 68 



Vt 273 



Proteolytic cleavage, determination 808 



Proteus vulgaris — 



as affected by carbon bisulphid 421 



effect on heat conductivity in soils 1018 



Protocoronospora nigricans n. sp., descrip- 

 tion 4<8 



Protozoa, culture 933 



in blood corpuscles, detection 377 



parasitic, studies 552 



Protozoologj', practicum 982 



Provender, analyses, R.I 263 



Vt 465,970 



Prune root rot, notes. Wash 655 



Primes, acid and base-forming elements in. . 763 



fertilizer experiments, Oreg 39 



packing in cans, Cal 967 



varieties for Oregon, Oreg 38 



the Pacific slope 946 



Pruning, notes 146 



Prunus amygdalus, analyses 765 



virginiana, breeding, Can 1140 



Prussic acid. (See Hydrocyanic acid.) 



Pseudococcus citri, remedies, P.R 1157 



virgalus affecting rubber 962 



Pseudofarcy, studies 183 



Pseudomonas campestris, notes 347, 350 



phaseoU, treatment, La 954 



prMni, notes, Del 445 



Page. 

 Pseudomonas radicicola as affected by dry- 

 ing 421 



association with 



Bacillus ramosus. 633 



cultures, tests 18 



notes 519 



studies 18 



viability 528 



sesami, notes 851 



Pseudopeziza ribis, studies 449 



Pseudotsuga macrocarpa, notes, IT.S.D.A... 443 



Pseudotuberculosis bacilli in healthy pigs. . 1185 



Psorospermosis, prevalence in P2ngland. . . . 781 



Psyche graminella, notes 557 



Psylliodes chrysocephala, notes 451 



Pterostrichus lucublandus, feeding experi- 

 ments. Me 756 



Puccinia asparagi. (See Asparagus rust.) 



chrysanthemi, notes 659 



glumarum, studies 153 



graminis, notes 1150 



granulans, notes 659 



isiacse, notes 751 



pringsheimiana, notes 549 



spp., studies 750 



Puerperal eclampsia. (See Milk fever.) 



Pulex spp., transmission of plague by 583 



Pullets, forcing experiments, N.Y.Comell. . 874 



Pulmonary diseases, diagnosis 584 



Pulpwood, statistics, U.S.D.A 748 



Pumping for irrigation 989 



plants, cost, U.S.D.A 86 



tests, Ark 941 



N.Mex 384 



U.S.D.A 84,86 



Pumpkins for pigs, U.S.D.A 569 



Purdue University, notes 292, 493, 593 



Pus cells in milk 174,1176 



occurence in diseased skin 180 



relation to milk production 879 



Pyrenoclurta phloxidis n. sp., notes 446 



Pyrethrum, gall of 99 



powder, preparation and use.. 455 



Pyrheliometer observations, U.S.D.A 1113 



Pyridin compoimds, effect on wheat seed- 

 lings 1129 



Pyrus ri\iilaris as dwarf fruit stock, Alaska. 35 



Pyrogallol, effect on soils, U.S.D.A 14 



Pythiacystis citrophthora, treatment, Cal. . . 658 



Pythium debaryanum, notes 347 



Quail disease in the United States, U.S.D.A. 84 



Quercus alba, notes, U.S.D.A 244 



salicina wood, distribution of pres- 

 sure in 747 



Quince, bacterial blight, notes, Can 45 



tumors, investigations, U.S.D.A... 1153 



Quinces, culture in Pennsylvania 741 



injury by Bordeaux mixture, N.Y. 



State 50, 51 



plant food used by, N.J 644 



Quinin, culture 245 



Rabbits as affected by sodium cirmamato . . 1182 



immunization against rabies 84 



poisoning by plants, U.S.D.A 1079 



rabid, virulence of saliva of 688 



statistics 1067 



